Nation-building
edited by Karl W. Deutsch and William J. Foltz
Atherton Press, 1966
 Buku Teks
Inventors and discoverers : changing our world
National Geographic Book Service
National Geographic Society, 1988
 Buku Referensi
Saaty, Thomas L.
Embracing the future : meeting the challenge of our changing world
Praeger, 1990
 Buku Teks
Fragile Earth: Dramatic views of our changing world
Collins, 2012
 Buku Referensi
Orum, Anthony M.
Changing societies: essentials sociology for our times
Rowman & Littlefield Publishers, 1999
 Buku Teks SO